Royal Armouries: Fort Nelson
4.7(4,360)
Museum
About
Fort Nelson is a restored Victorian fortress overlooking Portsmouth Harbour, offering 19 acres of tunnels, ramparts, and a world-class artillery collection. Highlights include a 15th-century Turkish bombard cannon and a 200-tonne railway howitzer, providing a striking backdrop for corporate events that value history and scale.
The venue’s expansive outdoor spaces and unique historic interiors create a memorable setting for small group gatherings and team outings. With on-site amenities including a café and accessible facilities, Fort Nelson combines distinctive character with practical event hosting capabilities.
Best for
- Historic venue tours & immersive team outings
- Unique client entertaining with panoramic views
- Small group explorations & educational offsites
Standout features
Historic Architecture
Restored Victorian Fortress with Extensive Grounds
A large Victorian-era fortress overlooking Portsmouth Harbour, featuring over 19 acres of tunnels, ramparts, and artillery. The scale and preservation of the site create an immersive historical setting.
Artillery Collection
World-Spanning Historic Artillery
Houses a vast collection of artillery including a 15th-century Turkish bombard cannon, a 200-tonne railway howitzer, and the Iraqi ‘Big Babylon’ supergun. These standout pieces provide a tangible connection to military history.
Exploration Experience
Secret Underground Tunnels and Panoramic Views
Visitors can explore extensive underground tunnels once used for ammunition storage and enjoy panoramic views of Portsmouth, combining historical intrigue with scenic outlooks.
At a glance
Location & hours
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Hours
Sunday10am – 5pm
MondayClosed
Tuesday10am – 5pm
Wednesday10am – 5pm
Thursday10am – 5pm
Friday10am – 5pm
Saturday10am – 5pm
Rated 4.7 on Google · 4,360 reviews